Samsung |
AR09JCSDTWKNUN |
Samsung AR09JCSDTWKNUN User manual

AR✴✴HCSD✴✴ Series
AR✴✴FSSSBWK
Series
AR✴✴FSSSCURSeries
AR✴✴JCSD✴✴
Series
Air Conditioner
user
user &
& installation
installation manual
manual
This manual is made with 100% recycled paper.
imagine
imagine the
the possibilities
possibilities
Thank you for purchasing this Samsung product.
Thank you for purchasing this Samsung product.
To receive more complete service, please
register your product at
www.samsung.com/register
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 1
24/02/2015 13:15:39
Features of your new air conditioner
2-step cooling
2-step cooling function will quickly cool the room to reach the desired temperature and then it
will adjust the fan speed and air flow direction automatically to help you stay comfortable and
refreshed.
Fast cooling
If you want the strong and cool air, just select Fast function! It will get you the strongest air!
Comfort cooling
If you want the comfortable and refreshing air, Comfort function will spread the cool air indirectly to
you, so that you can stay comfortable.
Single User
Use Single User function when you are alone at home. This function will set the temperature range
limit to help you save energy while the air conditioner is operating in Cool mode.
Easy Filter
There is no grille to remove before separating the filter from the air conditioner! Therefore, filter can
be cleaned easily and more frequently. Constant filter cleaning will prevent dust from entering the
product or accumulating on the filter.
function
function will allow you to have deep, good night’s sleep by adjusting the
temperature, fan speed and air flow direction.
Smart Install
When the installation is done, your product will examine itself through trial operation to check if it
was installed properly.
Easy Installation
It’s so easy to install! You can easily hang the product on the wall and connect the pipes and wires
by opening the cover on the bottom of the product. Now you won’t have to tilt the product to
connect the pipe and the wires!
Correct Disposal of This Product
(Waste Electrical & Electronic Equipment)
(Applicable in countries with separate collection systems)
This marking on the product, accessories or literature indicates that the product and its electronic accessories (e.g. charger, headset, USB
cable) should not be disposed of with other household waste at the end of their working life. To prevent possible harm to the environment
or human health from uncontrolled waste disposal, please separate these items from other types of waste and recycle them responsibly to
promote the sustainable reuse of material resources.
Household users should contact either the retailer where they purchased this product, or their local government office, for details of where
and how they can take these items for environmentally safe recycling.
Business users should contact their supplier and check the terms and conditions of the purchase contract. This product and its electronic
accessories should not be mixed with other commercial wastes for disposal.
English-2
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 2
24/02/2015 13:15:39
Contents
Preparation
Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Checking before use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Basic function
Checking the name of the parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Checking the remote controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Basic function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Adjusting the air flow direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11
12
14
16
Timer
Setting the On/Off timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
Options
2-Step cooling function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Using the Fast function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Using the Comfort function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
Using the Single user function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
Using the Virus Doctor function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .23
Settings
Checking the power consumption . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using the Auto clean function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setting the Beep sound . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Resetting the Filter clean reminder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Setting the Display option . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
24
24
25
25
25
Others
Cleaning the air conditioner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Maintaining the air conditioner . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Installation
Safety precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Choosing the installation location . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
Fixing the installation plate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Disassembling/Assembling the Cover panel for indoor unit installation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Connecting the assembly cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Installing and connecting the assembly pipe of the indoor unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
Evacuating the indoor unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Cutting or extending the pipe . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 44
Installing and connecting the drain hose of the indoor unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
Changing direction of the drain hose . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
Evacuating the connected pipes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 48
Performing the gas leak tests . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 49
Fixing the indoor unit in place . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Fixing the outdoor unit in place . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50
Smart Install mode . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Final check and trial operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Pump down procedure (when removing the product) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .53
How to connect your extended power cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
English-3
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 3
24/02/2015 13:15:39
Safety precautions
Before using your new air conditioner, please read this manual thoroughly to ensure
that you know how to safely and efficiently operate the extensive features and
functions of your new appliance.
Because the following operating instructions cover various models, the
characteristics of your air conditioner may differ slightly from those described in this
manual. If you have any questions, call your nearest contact center or find help and
information online at www.samsung.com.
Important safety symbols and precautions:
WARNING
CAUTION
Hazards or unsafe practices that may result in severe
personal injury or death.
Hazards or unsafe practices that may result in minor
personal injury or property damage.
Follow directions.
Cut-off the power supply.
Do NOT attempt.
Do NOT disassemble.
Make sure the machine is grounded to prevent electric shock.
FOR INSTALLATION
WARNING
Use the power line with the power specifications of the product or higher
and use the power line for this appliance only. In addition, do not use an
extension line.
 Extending the power line may result in electric shock or fire.
 Do not use an electric transformer. It may result in electric shock or fire.
 If the voltage/frequency/rated current condition is different, it may cause fire.
The installation of this appliance must be performed by a qualified
technician or service company.
 Failure to do so may result in electric shock, fire, explosion, problems with the
product, or injury and may also void warranty on the installed product.
Install an Isolation Switch next to the Air Conditioner (but not on the panels
of the Air Conditioner)and circuit breaker dedicated to the air conditioner.
 Failure to do so may result in electric shock or fire.
Fix the outdoor unit firmly so that the electric part of the outdoor unit is not
exposed.
 Failure to do so may result in electric shock, fire, explosion, problems with the
product.
English-4
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 4
24/02/2015 13:15:40
FOR INSTALLATION
01 Preparation
Do not install this appliance near a heater, inflammable material. Do
not install this appliance in a humid, oily or dusty location, in a location
exposed to direct sunlight and water (rain drops). Do not install this
appliance in a location where gas may leak.
 This may result in electric shock or fire.
Never install the outdoor unit in a location such as on a high external wall
where it could fall.
 If the outdoor unit falls, it may result in injury, death or property damage.
This appliance must be properly grounded. Do not ground the appliance to a
gas pipe, plastic water pipe, or telephone line.
 Failure to do so may result in electric shock, fire, and explosion.
 Make sure to use a socket-outlet with ground.
CAUTION
Install your appliance on a level and hard floor that can support its weight.
 Failure to do so may result in abnormal vibrations, noise, or problems with the
product.
Install the draining hose properly so that water is drained correctly.
 Failure to do so may result in water overflowing and property damage. Avoid
connecting the drain to the waste pipe as odours may arise in the future.
When installing the outdoor unit, make sure to connect the draining hose
so that draining is performed correctly.
 The water generated during the heating operation by the outdoor unit may
overflow and result in property damage.
FOR POWER SUPPLY
WARNING
When the circuit breaker is damaged, contact your nearest service center.
Do not pull or excessively bend the power line. Do not twist or tie the
power line. Do not hook the power line over a metal object, place a heavy
object on the power line, insert the power line between objects, or push
the power line into the space behind the appliance.
 This may result in electric shock or fire.
English-5
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 5
24/02/2015 13:15:40
Safety precautions
FOR POWER SUPPLY
CAUTION
When not using the air conditioner for a long period of time or during a
thunder/lightning storm, cut the power at the circuit breaker.
 Failure to do so may result in electric shock or fire.
FOR USING
WARNING
If the appliance is flooded, please contact your nearest service center.
 Failure to do so may result in electric shock or fire.
If the appliance generates a strange noise, a burning smell or smoke, cutoff the power supply immediately and contact the nearest service center.
 Failure to do so may result in electric shock or fire.
In the event of a gas leak (such as propane gas, LP gas, etc.), ventilate
immediately without touching the power line. Do not touch the appliance
or power line.
 Do not use a ventilating fan.
 A spark may result in an explosion or fire.
To reinstall the air conditioner, please contact your nearest service center.
 Failure to do so may result in problems with the product, water leakage,
electric shock, or fire.
 A delivery service for the product is not provided. If you reinstall the product in
another location, additional construction expenses and an installation fee will
be charged.
 When you wish to install the product in an unusual location such as in an
industrial area or near the seaside where it is exposed to the salt in the air,
please contact your nearest service center.
Do not touch the circuit breaker with wet hands.
 This may result in electric shock.
Do not turn the air conditioner off with the circuit breaker while it is
operating.
 Turning the air conditioner off and then on again with the circuit breaker may
cause a spark and result in electric shock or fire.
After unpacking the air conditioner, keep all packaging materials well
out of the reach of children, as packaging materials can be dangerous to
children.
 If a child places a bag over its head, it may result in suffocation.
English-6
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 6
24/02/2015 13:15:40
FOR USING
01 Preparation
Do not insert your fingers or foreign substances into the outlet when the air
conditioner is operating.
 Take special care that children do not injure themselves by inserting their
fingers into the product.
Do not touch the air flow blade with your hands or fingers during the
heating operation.
 This may result in electric shock or burns.
Do not insert your fingers or foreign substances into the air inlet/outlet of
the air conditioner.
 Take special care that children do not injure themselves by inserting their
fingers into the product.
Do not strike or pull the air conditioner with excessive force.
 This may result in fire, injury, or problems with the product.
WARNING
Do not place an object near the outdoor unit that allows children to climb
onto the machine.
 This may result in children seriously injuring themselves.
Do not use this air conditioner for long periods of time in badly ventilated
locations or near infirm people.
 Since this may be dangerous due to a lack of oxygen, Open a window at least
once an hour.
If any foreign substance such as water has entered the appliance, cut-off
the power supply and contact the nearest service center.
 Failure to do so may result in electric shock or fire.
Do not attempt to repair, disassemble, or modify the appliance yourself.
 Do not use any fuse (such as cooper, steel wire, etc.)other than the standard
fuse.
 Failure to do so may result in electric shock, fire, problems with the product, or
injury.
English-7
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 7
24/02/2015 13:15:40
Safety precautions
FOR USING
CAUTION
Do not place objects or devices under the indoor unit.
 Water dripping from the indoor unit may result in fire or property damage.
(example electrical appliances)
Check that the installation frame of the outdoor unit is not broken at least
once a year.
 Failure to do so may result in injury, death or property damage.
Max current is measured according to IEC standard for safety and current is
measured according to ISO standard for energy efficiency.
Do not stand on top of the appliance or place objects (such as laundry,
lighted candles, lighted cigarettes, dishes, chemicals, metal objects, etc.) on
the appliance.
 This may result in electric shock, fire, problems with the product, or injury.
Do not operate the appliance with wet hands.
 This may result in electric shock.
Do not spray volatile material such as insecticide onto the surface of the
appliance.
 As well as being harmful to humans, it may also result in electric shock, fire or
problems with the product.
Do not drink the water from the air conditioner.
 The water may be harmful to humans.
Do not apply a strong impact to the remote controller and do not
disassemble the remote controller.
Do not touch the pipes connected with the product.
 This may result in burns or injury.
Do not use this air conditioner to preserve precision equipment, food,
animals, plants or cosmetics, or for any other unusual purposes.
 This may result in property damage.
Avoid directly exposing humans, animals or plants from the air flow from
the air conditioner for long periods of time.
 This may result in harm to humans, animals or plants.
English-8
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 8
24/02/2015 13:15:41
FOR CLEANING
01 Preparation
This appliance is not intended for use by persons (including children) with
reduced physical, sensory or mental capabilities, or lack of experience
and knowledge, unless they have been given supervision or instruction
concerning use of the appliance by a person responsible for their safety.
Children should be supervised to ensure that they do not play with the
appliance.
WARNING
Do not clean the appliance by spraying water directly onto it. Do not use
benzene, thinner or alcohol to clean the appliance.
 This may result in discoloration, deformation, damage, electric shock or fire.
Before cleaning or performing maintenance, cut-off the power supply and
wait until the fan stops.
 Failure to do so may result in electric shock or fire.
FOR CLEANING
CAUTION
Be careful when cleaning the surface of the heat exchanger of the outdoor
unit since it has sharp edges.
 This should be done by a qualified technician please contact your installer or
service center.
Do not clean the inside of the air conditioner by yourself.
 For cleaning inside the appliance, contact your nearest service center.
 When cleaning the internal filter, refer to the descriptions in the ‘Cleaning the
air conditioner’ section.
 Failure to do may result in damage, electric shock or fire.
English-9
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 9
24/02/2015 13:15:41
Checking before use
Operation ranges
The table below indicates the temperature and humidity ranges the air
conditioner can be operated in. Refer to the table below for efficient use.
Mode
Indoor temperature
Outdoor temperature
Indoor humidity
Cooling
16 ˚C~32 ˚C
15 ˚C~43 ˚C
Relative humidity 80% or less
Dry
18 ˚C~32 ˚C
15 ˚C~43 ˚C
-
 If the air conditioner operates in cooling mode for long period of time in high humidity area, dew may be formed.
Maintaining your air conditioner
Internal protection via the unit control system
 This internal protection operates if an internal fault occurs in the air conditioner.
Type
Description
Against cold air
The internal fan will be switched off to prevent cold air when the heat pump is heating.
Defrost cycle
The internal fan will be switched off to defrost ice when the heat pump is heating.
Vertical air flow blade will be closed during defrost cycle and it will open again during
heating operation after defrost cycle.
Protect compressor
The air conditioner does not start operating immediately to help protect the outdoor
unit's compressor after it has been switched on.
• If the heat pump is operating in Heat mode, Defrost cycle is actuated to help remove frost from an outdoor unit
that may have deposited at low temperatures.
The internal fan is switched off automatically and restarted only after the defrost cycle is completed.
• Only Heating models have this function : AR✴✴HP/JP✴✴ series
English-10
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 10
24/02/2015 13:15:41
Checking the name of the parts
Your air conditioner may slightly look different from illustration shown below depending on your model.
Main parts
Air filter
02 Basic function
Room
temperature
sensor
Air intake
Virus Doctor Lamp (AR✳✳HC✳✳ Series)
Virus Doctor
Air flow blade
(up and down)
Air flow blade
(left and right)
Display
AR✳✳HC✳✳ Series
AR✳✳JC✳✳ Series
Temperature indicator /
Filter Reset indicator( ) /
Usage time indicator /
Auto clean indicator( )
Power button/
Remote controller receiver
Single User indicator
Timer indicator
Virus Doctor
indicator
Timer indicator
English-11
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 11
24/02/2015 13:15:42
Checking the remote controller
• Point the remote controller towards the remote controller receiver of the indoor unit.
• When you properly press the button on the remote controller, you will hear a beep sound from the indoor unit and transmit
indicator( ) will appear on the remote controller display.
Remote controller buttons
Vertical air swing
Activate/Deactivate vertical air flow
blade movement automatically
Power
Mode
Turn on/off the air
conditioner.
Temp + -

Fan
Increase/Decrease the
temperature by 1 ˚C.

Set one of the 5 operating modes
Adjust the fan speed
Horizontal air swing
Options
Activate/Deactivate horizontal air flow
blades movement automatically
Select options duringoperation
Timer
Select Timer option
Settings
Select settings
SET
Set/Cancel the selected option or
setting
Directional < >
Move through the Timer,
Options or Settings menu to
make a selection
• In case you wish to cancel the options or settings that you have just set, press the Options or Settings button again,
then the most recently selected item will blink and you may simply cancel it by pressing the SET button while
selected item is blinking.
English-12
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 12
24/02/2015 13:15:43
Checking the remote controller
Remote controller display
Transmit indicator
Operation mode
indicator
Set temperature/ Time (for
Timer option) indicator
02 Basic function
Low battery indicator
Fan speed indicator
good'sleep indicator
Vertical/Horizontal
air swing indicator
Options indicator
Settings indicator
• Make sure that the water does not get to the remote controller.
• Heat mode/Quiet function/d'light Cool function is displayed on the remote controller display but not supported in
this model.
• When turning off and turning on the remote controller, the Timer, Options and Settings set before turning off the
remote controller are cancelled. However, the fan direction does not change.
Low Battery warning
Inserting the batteries
When the battery is exhausted,( ) will be displayed in the
remote controller display. When the icon appears, change
the batteries. The remote controller requires two 1.5 V AAA
type batteries.
1. Push the lever as arrow indicates on the rear side of the
remote controller and pull up.
2. Insert two AAA batteries.
Storing the remote controller
Check and match the “+” and “-” signs accordingly. Make sure
you have inserted the batteries in correct position.
3. Close the cover by place it back to its original position.
When you do not use the remote controller for long time,
remove the batteries from the remote controller and store it.
You should hear click sound when the cover is locked properly.
• T he signal may not be received properly if electronic flourescent lamps such as inverter flourescent lamps are
operating in the same space.
• If other electrical products operate by the remote controller, call your nearest contact center.
Correct disposal of batteries in this product
(Applicable in countries with separate collection systems)
This marking on the battery, manual or packaging indicates that the batteries in this product should not be disposed of with other household
waste at the end of their working life. Where marked, the chemical symbols Hg, Cd or Pb indicate that the battery contains mercury, cadmium
or lead above the reference levels in EC Directive 2006/66.
If batteries are not properly disposed of, these substances can cause harm to human health or the environment.
To protect natural resources and to promote material reuse, please separate batteries from other types of waste and recycle them through
your local, free battery return system.
English-13
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 13
24/02/2015 13:15:44
Basic function
Basic operation is an operation mode that can be selected by pressing the Mode button.
Auto
In Auto mode, the air conditioner will automatically set the temperature and fan speed depending on the room
temperature.
Cool
In Cool mode, the air conditioner will cool your room. You can adjust the temperature and the fan speed to feel cooler in hot
season.
• If current outside temperature is much higher than the selected indoor temperature, it may take time to bring the inner
temperature to the desired coolness.
Dry
The air conditioner in Dry mode acts like a dehumidifier by removing moisture from the indoor air.
Dry mode makes the air feel refreshing in a humid climate.
To activate the Dry mode, set temperature on the remote controller should be lower than indoor room temperature.
Fan
Fan mode can be selected to circulate your room. Fan mode will be helpful to refresh the stale air in your room.
Heat
The air conditioner heats as well as cools. Warm your room with this versatile appliance in the cold of winter.
• Fan may not operate for about 3~5 minutes at the beginning to prevent any cold blasts while the air conditioner is
warming up.
• Since the air conditioner heats the room by taking heat energy from outdoor air, the heating capacity may decrease when
outdoor temperature is extremely low.
Use an additional heating appliance in combination with the air conditioner if you feel the air conditioner heats
insufficiently.
• Only Heating models have this function : AR✴✴HP/JP✴✴ series.
English-14
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 14
24/02/2015 13:15:44
Basic function
button to turn on the air conditioner.
Press the
button to set the operating mode.
• Each time you press the Mode button, the mode will change in order of Auto, Cool, Dry, Fan and Heat.
Press the
Press the
02 Basic function
Press the
button to adjust the temperature.
Auto
You can adjust the set temperature by 1 °C within the range of 16 °C~30 °C.
Cool
You can adjust the set temperature by 1 °C within the range of 16 °C~30 °C.
Dry
You can adjust the set temperature by 1 °C within the range of 18 °C~30 °C.
Fan
Temperature adjustment is not possible.
Heat
You can adjust the set temperature by 1 °C within the range of 16 °C~30 °C.
button to set the desired fan speed.
Auto
Cool
Dry
Fan
Heat
(Auto)
(Auto),
(Low),
(Med),
(High),
(Low),
(Med),
(High),
(Turbo)
(Auto),
(Low),
(Med),
(High),
(Turbo)
(Auto)
(Turbo)
• Dry mode is only available in the cooling mode.
English-15
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 15
24/02/2015 13:15:47
Adjusting the air flow direction
This function will allow you to adjust the air flow direction vertically and/or horizontally.
Press the
or
button to make air flow blades vertically and/or horizontally.
Vertical air flow
Horizontal air flow
ffTo keep the air flow direction in a constant
direction, press the or
button again.
The air flow blade(s) will stop the movement.
ffIf you adjust the vertical air flow blade manually,
it may not close completely when you turn off
the air conditioner.
ffIf you adjust the horizontal air flow blade
manually, it may not operate normally.
Remote controller display
Remote controller display
• A
djusting the air flow direction is not available in good'sleep mode while it is in
cool mode.
• However, you can adjust the air flow direction in good'sleep mode while it is in
heat mode.
English-16
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 16
24/02/2015 13:15:48
Setting the On/Off timer
Setting the On timer
When the air conditioner is off;
Cancel
ffPress the Timer button  select (On)  press the
set the timer to
 press the SET button.
ffPress the Power ( ) button.
or
03 timer
1. Press the Timer button to select (On).
-- (On) indicator will keep blinking and you can set the time.
2. Press the
,
button to set the time.
-- You can set the time in half hour unit from 30 minutes (0.5 on the display) ~
3 hours and hour unit from 3~24 hours.
-- Time can be set from minimum 30 minutes to maximum 24 hours.
3. Press the SET button to complete the On timer setting.
-- (On) indicator and the set time of the timer will be displayed on the remote
controller display and the Timer indicator ( ) will be displayed on the indoor
unit display.
-- On timer setting will be cancelled if you don't press the SET button within
10 seconds after setting the time. Therefore, check for the (On) indicator on the
remote controller display and the Timer indicator ( ) on the indoor unit display.
button 
Remote controller display
Additional options available in On/Off timer mode (When the remote controller is on)
You can select from Auto/Cool/Dry/Fan/Heat.
You can adjust the temperature in Auto/Cool/Dry/Heat mode.
You can adjust the fan speed in Cool/Fan/Heat mode.
• When On timer setting is completed, the set status will be displayed for 3 seconds, and then only (On)
indicator will remain on the remote controller display thereafter.
• If you press the Power button on the indoor unit after setting the On timer from the remote controller,
Timer indicator on the indoor unit display will disappear and the On timer will be cancelled. Even though the
On timer is cancelled, (On) indicator on the remote controller will remain displayed.
• When the On timer is set while the air conditioner is off, Timer indicator ( ) will be displayed and remain on
until the On timer turns on.
English-17
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 17
24/02/2015 13:15:52
Setting the On/Off timer
Setting the Off timer
When the air conditioner is on;
1. Press the Timer button to select (Off).
-- (Off) indicator will keep blinking and you can set the time.
2. Press the
,
button to set the time.
-- You can set the time in half hour unit from 30 minutes (0.5 on the display) ~
3 hours and hour unit from 3~24 hours.
-- Time can be set from minimum 30 minutes to maximum 24 hours.
3. Press the SET button to complete the Off timer setting.
-- (Off) indicator and the set time of the timer will be displayed on the remote
controller display and the Timer indicator ( ) will be displayed on the indoor
unit display.
-- Off timer setting will be cancelled if you don't press the SET button within
10 seconds after setting the time. Therefore, check for the (Off) indicator on the
remote controller display and the Timer indicator ( ) on the indoor unit display.
Cancel
ffPress the Timer button  select (Off)  press the
 press the SET button.
set the timer to
ffPress the Power ( ) button.
or
button 
• Off timer may not work depending on the On/Off status of the indoor unit
and the On/Off status of the indicator on the remote controller display.
• Only the latest setting timer will be applied between the On Timer/Off
Timer and
Off timer functions.
• After setting the timer, the set time will be displayed for 3 seconds before
it disappears.
• If Timer function is used in Heating mode, Air conditioner work into
former mode. (AR**HC/JC** series) Remote controller display
Combining On Timer and Off Timer
When the air conditioner is off
When the air conditioner is on
When set time on On timer is shorter than Off timer
When set time on On timer is longer than Off timer
Ex) On timer : 3 hours, Off timer : 5 hours
- The air conditioner will turn on after 3 hours from the
moment you have set the timer and the air conditioner will
remain on for 2 hours and then turn off automatically.
Ex) On timer : 3 hours, Off timer : 1 hour
- The air conditioner will turn off after 1 hour from the
moment you have set the timer and turn on after 2 hours
from the moment it was turned off.
• Set time for the On timer and the Off timer should be different from each other.
• When the On timer and the Off timer is set, setting can be cancelled by pressing the Power
button.
English-18
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 18
24/02/2015 13:15:55
mode
For a comfortable sleep, the air conditioner will operate in 3 stages in order of Fall asleep  Sound sleep  Wake up stage.
When the air conditioner is operating in Cool/Heat mode;
03 timer
1. Press the Timer button to select ( ).
-- ( ) indicator will keep blinking and you can set the time.
2. Press the
,
button to set the time.
-- You can set the time in half hour unit from 30 minutes (0.5 on the display) ~
3 hours and hour unit from 3~12 hours.
-- Time can be set from minimum 30 minutes to maximum 12 hours.
-- Default time setting for the
mode is 8 hours.
3. Press the SET button to complete the
mode setting.
-- ( ) indicator and the set time of the
mode will be displayed on
the remote controller display.
-- Timer indicator ( ) will be displayed on the indoor unit display.
-mode setting will be cancelled if you don't press the SET button within
10 seconds after setting the time. Therefore, check for the ( ) indicator on the
remote controller display and the Timer indicator ( ) on the indoor unit display.
Cancel ffPress the Timer button  select (
set the timer to
)  press the
 press the SET button.
or
button 
Remote controller display
Additional options available in
mode
You can adjust the set temperature by 1 °C within the range of 16 °C~30 °C.
Fan speed will be adjusted automatically according to the
mode.
mode while heating operation is on, you can adjust fan speed.
However, If you select
When the
mode is on.
In Cool mode: Air flow direction will be adjusted automatically.
In Heat mode: Adjusting air flow direction is available.
Temperature and fan speed change in
mode
•• Fall asleep: Eases you into sleep by dropping the temperature.
•• Sound sleep: Relaxes your body and raises your temperature slightly.
•• Wake up: Allows you to wake up from comfortable intermittent air and it makes you feel refreshed.
• Recommended set temperature is between 25 °C ~ 27 °C for cooling and 21 ˚C~23 ˚C for heating.
• If the set temperature is too low, you may feel cold during sleep or catch a cold.
• Optimal operation hour of
mode is 8 hours. Therefore, if the time is set too short or long, you
may not feel as comfortable as you would expect.
• If the
mode is set over 5 hours, Wake up stage will begin when 1 hour is remaining in the
operation time and the air conditioner will stop automatically.
• When the On timer and the
function is set simultaneously, the air conditioner will only apply
the function that was set later.
English-19
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 19
24/02/2015 13:15:59
2-Step cooling function
2-Step Cooling function will set the air conditioner to cool the room quickly to reach the set temperature when the indoor
temperature is higher than the set temperature, and then the air conditioner will automatically operate in Dry mode when
indoor temperature reaches set temperature.
When the air conditioner is operating in Cool mode;
1. Press the Options button.
2. Press the
,
or Options button until (2-Step) indicator starts to blink.
3. Press the SET button to set the 2-Step Cooling function.
-- (2-Step) (2-Step) indicator will be displayed on the remote controller display
and 2-Step Cooling function will begin.
Cancel
ffPress the Options button  Press the
,
or Options button to
make the (2-Step) indicator blink and press the SET button.
Remote controller display
English-20
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 20
24/02/2015 13:16:00
Using the Fast function
You can set the Fast function to provide fast and powerful cooling.
When the air conditioner is operating in Cool mode;
Cancel
04 options
1. Press the Options button.
2. Press the
,
or Options button until (Fast) indicator starts to blink.
3. Press the SET button to set the Fast function.
-- (Fast) (Fast) indicator will be displayed on the remote controller display and
Fast function will begin.
ffPress the Options button Press the
,
or Options button to
make the (Fast) indicator blink and press the SET button.
• Fast function is only available in Cool mode.
• Vertical/Horizontal air swing can be adjusted.
• Set temperature and fan speed cannot be adjusted.
• If the Fast function is selected while 2-Step Cooling/Comfort/Single user/
function is on, corresponding function will be cancelled
Remote controller display
Using the Comfort function
You can set the Comfort function to provide mild cooling.
When the air conditioner is operating in Cool mode;
1. Press the Options button.
2. Press the
,
or Options button until (Comfort) indicator starts to blink.
3. Press the SET button to set the Comfort function.
-- (Comfort) (Comfort) indicator will be displayed on the remote controller
display and Comfort function will begin.
Cancel
ffPress the Options button  Press the
,
or Options button to
make the (Comfort) indicator blink and press the SET button.
• Comfort function is only available in Cool mode.
• Vertical/Horizontal air swing can be adjusted.
• Set temperature can be adjusted, but fan speed cannot be adjusted.
• If the Comfort function is selected while 2-Step Cooling/ Fast / Single user/
function is on, corresponding function will be cancelled.
Remote controller display
English-21
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 21
24/02/2015 13:16:06
Using the Single user function
This function will reduce the energy usage while the air conditioner is operating in Cool mode.
When the air conditioner is operating in Cool mode;
1. Press the Options button.
2. Press the
,
or Options button until (Single user) indicator starts to blink.
3. Press the SET button to set the Single user function.
-- (Single user) (Single user) indicator will be displayed on the remote controller
display. Then
will be displayed on the set temperature indicator
part for few seconds and Single user function will begin.
-- When the Single user function is on, vertical air swing will turn on automatically.
-- If the current set temperature is lower than 24°C in Cool mode, it will be
automatically raised to 24 °C.
Cancel
ffPress the Options button  Press the
,
or Options button to
make the (Single user) indicator blink and press the SET button.
• Single user function is only available in Cool mode.
• If the Single user function is selected while 2-Step Cooling/Fast/Comfort /
function is on, corresponding function will be cancelled.
• Vertical air swing will remain on even after the Single user function is
cancelled.
Remote controller display
Additional options available in Single user function
You can adjust the set temperature by 1 °C within the range of 24 °C ~ 30 °C in Cool mode.
(Auto),
(Low),
(Med),
(High),
(Turbo) can be selected.
Vertical/Horizontal air swing can be selected.
English-22
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 22
24/02/2015 13:16:10
Using the Virus Doctor function
This function will produce positive ions and supply them into the airflow.
When the air conditioner is operating;
Cancel
04 options
1. Press the Options button.
2. Press the
,
or Options button until ( ) indicator starts to blink.
3. Press the SET button to set the Virus Doctor function.
-- ( )( ) indicator will be displayed on the remote controller display and
Virus Doctor function will begin.
ffPress the Options button  Press the
,
or Options button to
make the ( ) indicator blink and press the SET button.
• Virus Doctor lamp will turn on when the Virus Doctor function turns
on, and it will turn off when the function is cancelled. (AR✳✳HC✳✳)
• Virus Doctor function can be selected while Auto/Cool/Dry/Fan/Heat
mode is on.
• Set temperature can be adjusted.
• There will not be much difference on energy consumption and
operating noise when the Virus Doctor function is selected additionally
while the other function is on.
• When the Virus Doctor function is selected with other operation mode,
pressing the Power button will stop the operation.
Remote controller display
When the air conditioner is not in operation;
1. Press the Options button.
2. When the ( ) indicator blinks, press the SET button to select the Virus Doctor
function.
-- ( )( ) indicator will be displayed on the remote controller display and
Virus Doctor function will begin.
Cancel
ffPress the Options button to make the (
the SET button.
ffPress the Power( ) button.
) indicator blink and press
English-23
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 23
24/02/2015 13:16:14
Checking the usage time
This function will displayed the accumulated operation time from the moment the air conditioner was turned on to the point
when the usage function has been selected
When the air conditioner is operating;
1. Press the Settings button.
2. Press the
,
or Settings button until (Usage) indicator starts to blink.
Press the SET button to check the usage time.
- 3 seconds after setting usage time checking function, (Usage) indicator on the
remote controller will disappear.
- Usage time will be displayed in hour. 0.1 equals to 6 minutes.
Ex) 0.1  6 minutes of usage, 2.5  2 hours and 30 minutes of usage, 3.7  3
hours and 42 minutes of usage.
- Usage time will be displayed for certain period of time and it will
automatically changed to indoor temperature.
- Usage time will begin to accumulate when the air conditioner turns on, and
accumulated usage time will be reset when it turns off.
- Initial value of usage time is 0.0 and maximum value is 99. (Unit: hour)
AR✳✳HC✳✳
• When the air conditioner is not operating, usage time will not be
displayed on the indoor unit display.
AR✳✳JC✳✳
Indoor unit display
Using the Auto clean function
Auto clean function will minimise the moisture inside of the indoor unit. Activate this function to help provide you with
clean air.
When the air conditioner is operating;
1. Press the Settings button.
2. Press the
,
or Settings button until (Clean) indicator starts to blink.
3. Press the SET button to set the Auto clean function.
-- 3 seconds after setting Auto clean function, (Clean) indicator on the remote
controller display will disappear and Auto clean ( ) and Timer ( )
indicator will turn on the indoor unit display. Auto clean function will be
activated after the air conditioner stops operating.
-- Duration of the Auto clean function can be different depending on the
previous operation mode used.
Auto(cool), Cool, Dry mode : 30 minutes.
Auto(heat), Heat, Fan mode : 15 minutes.
Cancel
AR✳✳HC✳✳
ffPress the Settings button  Press the
,
or Settings button
to make the (Clean) indicator blink and press the SET button.
AR✳✳JC✳✳
Indoor unit display
• When the operation mode is set during Auto clean function is activated,
the air conditioner will operate in chosen operation mode and the Auto
clean function will be re-activated when the operation stops.
• During the auto clean function, indoor fan will continue to run and air
flow blade will remain open to expel ambient air.
•
lighting in Auto clean mode.
English-24
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 24
24/02/2015 13:16:18
Setting the Beep sound
Beep sound from the indoor unit can be muted.
05 settings
1. Press the Settings button.
2. Press the
,
or Settings button until (Beep) indicator starts to blink.
3. Press the SET button to mute the beep sound.
-- 3 seconds after setting Beep sound function, (Beep) indicator on the remote
controller display will disappear and Beep sound function will begin.
Resetting the Filter clean reminder
When Filter clean reminder ( ) lights up on the indoor unit display, clean the filter and reset the reminder by following this
instruction.
1. Press the Settings button.
2. Press the
,
or Settings button until (Filter Reset) indicator starts to
blink.
3. Press the SET button to reset Filter clean reminder.
-- 3 seconds after setting Filter clean reminder function, (Filter reset) indicator
on the remote controller display will disappear and ( ) indicator on the
indoor unit display will disappear.
AR✳✳HC✳✳
AR✳✳JC✳✳
Indoor unit display
Setting the Display option
Display lighting can be adjusted by following this instruction.
1. Press the Settings button.
2. Press the
,
or Setting button until (Display) indicator starts to blink.
3. Press the SET button to set the display status.
-- 3 seconds after setting Display function, (Display) indicator on the remote controller
display will disappear and indoor unit display will be turned off.
ffPress the Setting button Press the
,
or Setting button to
make the (Display) indicator blink and press the SET button.
Cancel
-- (Display) indicator on the remote controller display will disappear
and the indoor unit display will be turned on again.
• Display option cannot be set when the air conditioner is off.
• If you turn off the display when the Virus doctor function is in operation with air conditioner operation, the indoor
unit display and Virus Doctor lamp (AR✳✳HC✳✳) will be turned off at the same time.
• Operation or timer display will not be turned off by the display off function.
English-25
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 25
24/02/2015 13:16:23
Cleaning the air conditioner
CAUTION
•Make sure to turn off the power of the indoor unit and cut-off
the power supply before cleaning the air conditioner.
Cleaning the indoor unit

Clean the product with a tepid damp cloth.

Remove the dust accumulated in the gap of the product with a soft brush.
• C
ontact the service center when you clean the indoor unit
heat exchanger because it needs to be disassembled.
•Do not clean the display using alkaline detergent.
CAUTION •Do not use sulfuric acid, hydrochloric acid, organic solvents
(such as thinner, kerosene and acetone etc.) to clean the
surface of the product or put any stickers on it.
They may damage the surface of the air conditioner.
Cleaning the outdoor unit heat exchanger

When dust accumulates on the heat exchanger, it may decrease cooling
performance. Therefore, clean it regularly.

Spray water to clean the dust.
• If it is difficult to clean the outdoor unit heat exchanger on
your own, contact service center.
•Be careful with the sharp edges on the
CAUTION outdoor unit heat exchanger.
Heat exchanger
(Illustration may differ slightly
depending on the models)
English-26
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 26
24/02/2015 13:16:25
Cleaning the air conditioner
Removing the Air filter
06 others
Air filter
There is a hole on the bottom right side of the filter.
Put your finger in that hole to get a grip on the filter
and slightly push it up to release the hooks from the
bottom side. Then, pull it down to remove the filter
from the main body.
Cleaning the Air filter
Washable foam based air filter captures large particles from the air. The filter is cleaned with a vacuum or by hand washing.
Remove the Air filter from the main body.
Clean the Air filter with a vacuum cleaner or soft brush.
If dust is too heavy, rinse it with running water.
Insert the Air filter back in its original position.
Dry the Air filter in a ventilated area.
• C
lean the Air filter every 2 weeks. Cleaning term may differ depending on the usage and environmental conditions.
In dusty areas, clean it once a week.
• If the Air filter dries in a confined (or humid) area, odors may generate. If it occurs, clean it again and dry it in a
well-ventilated area.
English-27
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 27
24/02/2015 13:16:26
Cleaning the air conditioner
Reassembling the Air filter
1. Put the filter on the main body and insert the hooks which are
at the top of the Air filter into the main body. ➀
Air filter
2. There’s one hook at both sides of the filter, press the surface of
the Air filter softly and get the hooks into the main body. ➁
3. Press the bottom of the filter lightly to securely fix the main
body. ➂ ➃ ➄
English-28
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 28
24/02/2015 13:16:26
Maintaining the air conditioner
If the air conditioner will not be used for an extended period of time, dry the air conditioner to maintain it in best condition.
06 others
1.Dry the air conditioner thoroughly by operating in Fan mode for 3 to 4 hours
and cut-off the power supply. There may be internal damage if moisture is left
in components.
2.Before using the air conditioner again, dry the inner components of the air
conditioner again by running in Fan mode for 3 to 4 hours. This helps remove
odors which may have been generated from dampness.
Periodical checks
Refer to the following chart to maintain the air conditioner properly.
Type
Every 2
weeks
Description
Clean the Full HD filter (1)
Indoor
unit
Every 3
months
Every 4
months

Clean the condensate drain pan (2)

Thoroughly clean the heat exchanger (2)

Clean the cross fan (2)

Clean the condensate drain pipe (2)

Replace the remote controller batteries (1)

Clean the heat exchanger on the outside of the unit (2)
Outdoor
unit
Once a year

Clean the heat exchanger on the inside of the unit (2)

Clean the electric components with jets of air (2)

Verify that all the electric components are firmly
tightened (2)

Clean the fan (2)

Verify that all the fan assembly is firmly tightened (2)

Clean the condensate drain pan (2)

 : This check mark requires checking the indoor/outdoor unit periodically.
Follow the description to maintain the air conditioner properly.
(1) The described operations should be performed more frequently if
the area of installation is very dusty.
CAUTION
(2) These operations must always be performed by qualified personnel.
For more detailed information, see the installation part in the
manual.
English-29
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 29
24/02/2015 13:16:27
Troubleshooting
Refer to the following chart if the air conditioner operates abnormally. This may save
time and unnecessary expenses.
PROBLEM
SOLUTION
The air conditioner • Check power status and then operate the air conditioner again.
does not work at all. • P lug in or switch on the circuit breaker and then operate the air
conditioner again.
• Ensure Isolator is switch on.
• Check if you have set the Off Timer. Operate the air conditioner
again by pressing the Power button.
The temperature
adjustment is not
working.
• Check if you have selected Fan/Fast mode. In these modes, desired
temperature is set to auto and you cannot adjust the temperature.
Cool/Warm air does
not come out of the
air conditioner.
• Check if the set temperature is higher(during Cool mode)/
lower(during Heat mode) than the current temperature. Press the
Temp + or - button on the remote controller to change the set
temperature.
• Check if the Air filter is blocked by dirt. If there is a lot of dust on the
Air filter, cooling(heating) performance may decrease. Clean them
frequently.
• Check if the outdoor unit is covered or installed near the obstacle.
Take the cover off and take the obstacle away.
• Check if the air conditioner is operating in Defrost mode. When
the ice formed in winter or the outdoor temperature is too low, the
air conditioner operates in Defrost mode automatically. In Defrost
mode, indoor fan stops and warm air does not come out.
• If the doors or windows are open, it may cause bad cooling
(heating) performance.
Close the doors and windows.
• Check if the air conditioner has just been turned on after stopping
cooling or heating operation. In this case, just a fan will run to
protect the outdoor unit compressor.
• Check if the pipe length is too long. When the pipe length exceeds
maximum allowable pipe length, cooling (heating) performance
may decrease.
Air flow adjustment
is not working.
mode. In this mode, you
• Check if you have selected
mode is
cannot adjust the air flow direction. (If the
operating in Heat mode, you can adjust the air flow direction.)
English-30
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 30
24/02/2015 13:16:27
SOLUTION
Fan speed
adjustment is not
working.
mode. In
• Check if you have selected Auto/Dry/Fast/
these mode, fan speed is set to Auto and you cannot adjust the fan
speed.
06 others
PROBLEM
Remote controller is • Check if your batteries are depleted.
not working.
• Make sure nothing is blocking your remote controller sensor.
• Check that there are strong lighting apparatus near the air
conditioner. Strong light which comes from fluorescent bulbs or
neon signs may interrupt the electric waves.
Timer function does • Check if you press the SET button on the remote controller after
not set.
you have set the time.
The indicator
is blinking
continuously.
• Press the Power button or disconnect the power plug/switch
off the auxiliary power switch.
If the indicator is still blinking, contact the service center.
Odors permeate in
the room during
operation.
• Check if the appliance is running in a smoky area. Ventilate the
room or operate the air conditioner in Fan mode for 1~2 hours.
(We do not use smelly components in the air conditioner.)
• Check the Drains have been cleared Regular Maintenance.
Error is indicated.
• When an indoor unit indicator blinks, contact the nearest service
center. Please ensure the error code is passed onto the service
center when booking the service call.
Noise is generated.
• Depending on the status of the air conditioner usage, noise can be
heard when refrigerant flow movement changes. It is normal.
Smoke is generated
from the outdoor
unit.
• If may not be a fire but it can be a steam generated by the defrost
operation from outdoor heat exchanger during Heat mode in
winter.
Water is dropping
from the outdoor
unit piping
connection.
• Water may be generated because of the temperature difference. It
is normal.
English-31
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 31
24/02/2015 13:16:27
Safety precautions
Carefully follow the precautions listed below because they are essential to guarantee the safety of the equipment.
• Always disconnect the air conditioner from the power supply before servicing it or accessing its internal components.
• Verify that installation and testing operations are performed by qualified personnel.
• Verify that the air conditioner is not installed in an easily accessible area.
General information
 Carefully read the content of this manual before installing the air conditioner and store the manual in a safe place in order
to be able to use it as reference after installation.
For maximum safety, installers should always carefully read the following warnings.
Store the operation and installation manual in a safe location and remember to hand it over to the new owner if the air
conditioner is sold or transferred.

This manual explains how to install an indoor unit with a split system with two SAMSUNG units.
The use of other types of units with different control systems may damage the units and invalidate the warranty.
The manufacturer shall not be responsible for damages arising from the use of non compliant units.
This product has been determined to be in compliance with the Low Voltage Directive (2006/95/EC), and the
Electromagnetic Compatibility Directive (2004/108/EC) of the European Union.
The manufacturer shall not be responsible for damage originating from unauthorized changes or the improper connection
of electric and requirements set forth in the “Operating limits” table, included in the manual, shall immediately invalidate
the warranty.

The air conditioner should be used only for the applications for which it has been designed: the indoor unit is not suitable
to be installed in areas used for laundry.
Do not use the units if damaged. If problems occur, switch the unit off and disconnect it from the power supply.
In order to help prevent electric shocks, fires or injuries, always stop the unit, disable the protection switch and contact
SAMSUNG’s technical support if the unit produces smoke, if the power cable is hot or damaged or if the unit is very noisy.

Always remember to inspect the unit, electric connections, refrigerant tubes and protections regularly. These operations
should be performed by qualified personnel only.
The unit contains moving parts, which should always be kept out of the reach of children.
Do not attempt to repair, move, alter or reinstall the unit. If performed by unauthorized personnel, these operations may
cause electric shocks or fires.
Do not place containers with liquids or other objects on the unit.

All the materials used for the manufacture and packaging of the air conditioner are recyclable.
The packing material and exhaust batteries of the remote controller(optional) must be disposed of in accordance with
current laws.

The air conditioner contains a refrigerant that has to be disposed of as special waste. At the end of its life cycle, the air
conditioner must be disposed of in authorized centers or returned to the retailer so that it can be disposed of correctly and
safely.
English-32
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 32
24/02/2015 13:16:27
Installing the unit
IMPORTANT: When installing the unit, always remember to connect first the refrigerant tubes, then the electrical lines.
Always disassemble the electric lines before the refrigerant tubes.
 Upon receipt, inspect the product to verify that it has not been damaged during transport.
 After completing the installation, always carry out a functional test and provide the instructions on how to operate the air
conditioner to the user.
 Do not use the air conditioner in environments with hazardous substances or close to equipment that release free flames to
avoid the occurrence of fires, explosions or injuries.
 To help prevent injury when accidentally touching the indoor unit fan, install the indoor unit at least 2.5 m above the floor.

The air conditioner should be used only for the applications for which it has been designed : the indoor unit is not suitable
to be installed in areas used for laundry.

Our units must be installed in compliance with the spaces indicated in the installation manual to ensure either accessibility
from both sides or ability to perform routine maintenance and repairs. The units’ components must be accessible and that
can be disassembled in conditions of complete safety either for people or things.
For this reason, where it is not observed as indicated into the Installation Manual, the cost necessary to reach and repair the
unit (in safety, as required by current regulations in force) with slings, trucks, scaffolding or any other means of elevation
won’t be considered in-warranty and charged to end user.
07 installation
If the product appears damaged, DO NOT INSTALL it and immediately report the damage to the carrier or retailer (if the
installer or the authorized technician has collected the material from the retailer.)
Power supply line, fuse or circuit breaker
 Always make sure that the power supply is compliant with current safety standards. Always install the air conditioner in
compliance with current local safety standards.
 Always verify that a suitable grounding connection is available.

Verify that the voltage and frequency of the power supply comply with the specifications and that the installed power is
sufficient to ensure the operation of any other domestic appliance connected to the same electric lines.

Always verify that the cut-off and protection switches are suitably dimensioned.

Verify that the air conditioner is connected to the power supply in accordance with the instructions provided in the wiring
diagram included in the manual.

Always verify that electric connections (cable entry, section of leads, protections…) are compliant with the electric
specifications and with the instructions provided in the wiring scheme.
Always verify that all connections comply with the standards applicable to the installation of air conditioners.
Choosing the installation location
Indoor unit










For Wi-Fi Air-conditioner installation, select indoor unit location near to wireless router.
In case Wi-Fi signal strength weakened , Smart APP may be disconnected depending on the Wi-Fi signal strength.
Where airflow is not blocked.
Where cool air can be distributed throughout the room.
Install the refrigerant piping length and the height difference of both indoor and outdoor units as indicated in the
installation diagram.
Wall that prevents vibration and is strong enough to hold the product weight.
Out of the direct sunlight .
1 m or more away from the TV or radio (to prevent the screen from being distorted or noise from being generated).
As far away as possible from the fluorescent and incandescent lights (so that the remote controller can be operated well).
A place where the air filter can be replaced easily.
Don't install directly above electronics equipment as leaking water may cause damage if not serviced. (eg. Computers, TV, etc).
English-33
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 33
24/02/2015 13:16:27
Choosing the installation location
Outdoor Unit

Where it is not exposed to strong wind
Well ventilated and dustless places
 Where possible keep out of sunlight and rain
 Where neighbors are not annoyed by operation sound or hot air
 Solid wall or support that prevents vibration and is strong enough to hold the product weight
 Where there is no risk of flammable gas leakage
 When installing the unit at a high place be sure to fix the unit legs
 3 m or more away from the TV or radio (to prevent the screen from being distorted or noise from being generated)
 Install the unit horizontally
 Place where drained water does not become any problem.
 Place with no plants (especially climbing plants) and where small animals can not access.
 Outdoor unit should not be placed higher than 2.4 m or directly under eaves for accessibility for service and OH&S reasons.

• Avoid the following places to prevent malfunction of the unit
- Where there is machine oil
- Salty environment such as seaside areas
- Where sulfide gas exists
- Other special atmosphere areas
100 mm or more
Outdoor
Unit
125 mm
or more
Outer wall
Indoor
Unit
125 mm or
more
A
You can select the direction
of draining (left or right).
Wrap the refrigerant pipes and the
drain hose with the absorbent pad
and vinyl tape. Refer to page 50 for
further details.
Cut insulation to
have rainwater
drained
'L' m as maximum pipe
length and 3 m as minimum
pipe length. (It will reduce
noise and vibration)
Make an U-trap(A) on the
pipe (which is connected
to the indoor unit) at outer
wall and cut the bottom
part of the insulation (about
10 mm) to prevent rainwater
from getting inside through
the insulation. However,
be careful not to damage
the pipe.
'H' meters
maximum
total pipe
height
'L' meters maximum total pipe
length
Model
Make at least one round: It will help reduce
noise and vibration.
Pipe Length
Pipe Height
Minimum Maximum Maximum
✴✴09/12/18✴✴
3
15
7
✴✴24✴✴
3
20
8
 The appearance of the unit may be different from the diagram depending on the model.
English-34
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 34
24/02/2015 13:16:28
Space Requirements for Outdoor Unit
When installing 1 outdoor unit
Top view
07 installation
 Figure Description
Side view
Air intake
Air outlet
Air intake
Air outlet

,
Air flow direction.
(Unit : mm)
1500 or more
 When 3 sides of the outdoor unit
are blocked by the wall
300 or more
 When the air outlet is towards the
wall
300 or more
 When the air outlet is opposite
the wall
150 or more
 The upper part of the outdoor
unit and the air outlet is opposite
the wall
 When the walls are blocking front
and the rear side of the outdoor
unit
300 or
more
300 or more
1500 or
more
500 or more
2000 or more
1500 or more
 The upper part of the outdoor unit
and the air outlet is towards the wall
600 or more
When installing more than 1 outdoor unit
(Unit : mm)
300 or more
 When 3 sides of the outdoor unit are blocked by the wall
1500 or more
 When the air outlet is towards the wall
300 or more
600 or more
600 or more
600 or more
English-35
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 35
24/02/2015 13:16:29
Choosing the installation location
(Unit : mm)
500 or more
600 or more
 When the upper part of the outdoor unit and
the air outlet is opposite the wall
300 or more
500 or more
600 or more
1500 or
more
300 or
more
 When the walls are blocking front and the rear side of the outdoor
units
300 or more
 When front and rear side of the outdoor unit is towards the wall
1500 or
more
600 or
more
3000 or
more
3000 or
more
200 or
more
• If installation is done in inappropriate space, unit may generate sound and cause bad effect on the product.
• Installation must be done on a level and in a place where vibration will not cause any effect.
Accessories
The following accessories are supplied with the air conditioner:
• The number of each accessory is indicated in parentheses.
Accessories in the indoor unit case
Installation Plate (1)
Installation Plate (1)
Installation Plate (1)
✴✴09/12JC✴✴
✴✴09/12HC✴✴
✴✴18/24✴✴
User’s & Installation
Manual (1)
Remote Control Holder
(1)
M4 x 12 Tapped
Screws (2)
Remote controller (1)
Batteries for Remote
controller (2)
Cap Screws
Accessories in the outdoor unit case
Rubber Leg (4)
English-36
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 36
24/02/2015 13:16:31
• T he flare nuts are attached to the end of each pipe of an evaporator or a service port.
Use the nuts when connecting the pipes.
• The wire assembly cable is optional. If it is not supplied, use the standard cable.
• The drain plug and rubber leg are only included when the air conditioner is supplied without the assembly pipe
as seen in the picture below.
Insulated
Assembly Pipe,
Ø6.35 mm x 5 m (1)
Insulated Assembly Pipe, Insulated Assembly Pipe, Insulated Assembly Pipe,
Ø12.70 mm x 5 m (1)
Ø15.88 mm x 5 m (1)
Ø9.52 mm x 5 m (1)
✴✴09✴✴
✴✴12/18✴✴
✴✴24✴✴
Drain Hose,
length 2 m (1)
Drain Plug (1)
Putty 100 g (1)
Cement Nails (6)
M4 x 25 Tapped
Screws (6)
3-wire
Assembly Cable (1)
PE T3 Foam Tube
Insulation (1)
Vinyl Tapes (2)
07 installation
Optional accessories
Pipe Clamps A (3) Pipe Clamps B (3)
• If these accessories are supplied, they will be in the accessory box.
Tools required for installation
General Tools
• Vacuum Pump(Backward flowing prevention)
• Torque Wrench
• Pipe Cutter
• Reamer
• Screw Driver
• Spanner
• Drill
• Manifold Gauge
• Pipe Bender
• L Wrench
• Stud Finder
• Spirit Level
• Measuring Tape
Tools for test operations
• Thermometer
• Resistance Meter • Electroscope
Fixing the installation plate
You can select the direction of the drain hose depending on where you want to install the indoor unit. Therefore before fixing
the installation plate to a wall or a window frame, you must determine the position of the 65 mm hole through which the cable,
pipe and hose pass to connect the indoor unit to the outdoor unit.
When facing the wall, the pipe and cable can be connected from the:
• Right (A)
• Left (B)
• Underside_right (C)
• Rear_right or left (D)
 Direction of pipe
B
A
D
D
C
• Y ou can install the refrigerant pipe in the left/right/bottom, or the rear side of the indoor unit.
• If changing the pipe direction from left to right, do not drastically bent it but slowly turn it in the
opposite direction as shown. Otherwise, the pipe may be damaged in the process.
English-37
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 37
24/02/2015 13:16:34
1. Disassemble the cover panel as described in page 39~40.
2. Remove the Hanger plate from the indoor unit.
(1) Unscrew 2 screws that fixes the Hanger plate to the indoor unit.
(2) Push the hooks (on the bottom part of the indoor unit) up to release the installation plate from the hooks that holds it.
(3) Pull the installation plate to release it completely from the indoor unit.
Screws
3. Determine the position of the pipe and drain hose hole as seen in the picture and drill the hole with an inner diameter
of 65 mm so that it slants slightly downwards.
B
C
Model
09/12JC
A
36
B
60
C
65
D
36
09HC
36
120
81
36
12HC
36
190
81
36
18/24
33
110 110
33
C
D
A
D
D
B
Pipe hole (Ø65 mm)
A
Pipe hole (Ø65 mm)
A
Pipe hole (Ø65 mm)
B
C
(Unit : mm)
• M
ake sure to drill only one hole after choosing the
direction of the pipe.
4. Fix the indoor unit.
If you fix the indoor unit on a wall
(1) Fix the installation plate to the wall giving attention to the weight of the indoor unit.
Plastic
Anchor
• If you mount the plate to a concrete wall using plastic anchors, make sure that gaps
between the wall and the plate, created by projected anchor, is less than 20 mm.
< 20 mm
Wall
If you fix the indoor unit on a window frame
(1) Determine the positions of the wooden uprights to be attached to the window frame.
(2) Attach the wooden uprights to the window frame giving attention to the weight of the indoor unit.
(3) Attach the installation plate to the wooden upright using tapping screws.
If you fix the indoor unit on a gypsum board
(1) Use stud finder to find out locations of the studs.
(2) Fix the plate hanger on two studs.
• S earch for other spots if there are less than two studs, or the distance between the studs are different from the
plate hanger.
• Fix the installation plate without inclining to one side.
• M
ake sure that a wall can withstand the weight of the product. If you install the product in a place where it is not
strong enough to withstand the product weight, the unit could fall and cause injury.
Assembling the hanger screw
Use 2 screws to fix the indoor unit with hanger plate as shown in the
picture.
Screws
Screw(M4x10)
English-38
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 38
24/02/2015 13:16:36
Disassembling/Assembling the Cover panel for indoor unit installation
In order to install the indoor unit, you must disassemble the cover panel first. Please proceed following
instructions to disassemble and assemble the cover panel. Hooks (on the cover panel) may get damaged if you
apply excessive force as you disassemble and assemble the cover panel. Please follow the following instructions.
07 installation
Please scan
this QR code for detail
video of indoor unit
installation.
Removing the screws
Cover panel is assembled on the bottom part of the indoor unit (as shown in the illustration) and it is fastened
with screws. Remove the Cap screw first and unfasten the screws so that you can disassemble the cover panel.
Cap Screw
<Remove the Cap screw>
Cover Panel
<Unfasten the screw>
Removing the Cover panel (Before mounting the indoor unit)
The bottom panel fits the main body using the side, center, and bottom hooks as shown. Unlock the side hooks
first, and then unlock the center and bottom hooks.
Check the location of the hooks before removing the cover panel.
ffLocation of the hooks on the central part
Number and location of the hooks
Side
hooks
Center hook
Bottom hook
Center hooks
Bottom hooks

For specific Hook location and quantity, please
refer to cover panel with indicating arrows based
on physical goods.
English-39
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 39
24/02/2015 13:16:38
Disassembling/Assembling the Cover panel for indoor unit installation
ffRemoving the hooks on the side
ffRemoving the hooks on the central part
①
②
①
 Caution (fragile)
-- Gently press both sides of the cover
panel inwards (①) and release the
hooks on both sides(②).
 Caution (fragile)
-- Use both hands
-- Release each hook by pushing it up at an angle.
Assembling the Cover panel (After mounting the indoor unit)
To assemble the Cover panel, proceed in reverse order of disassembling.
Use both hands for assembling and be extra careful not to damage the pipes and drain hose.
Lock the side, center, and bottom hooks in this sequence. Tighten the bottom panel with the screws, and close
the screw holes with their cap.
<Lock the side hook>
<Lock the bottom hook>
<Fasten the screw>
<Assemble the Cap screw>
English-40
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 40
24/02/2015 13:16:41
Connecting the assembly cable
Cable specification
Power cable
Interconnection cable
Type GL
09/12
3G x 1.0 mm², H05VV-F
3G x 1.0 mm², H07RN-F
20 A
18
3G x 1.5 mm², H05VV-F
3G x 1.5 mm², H07RN-F
24
3G x 2.5 mm², H05VV-F
3G x 2.5 mm², H07RN-F
07 installation
Model
25 A
• C
onnect the power cable to the auxiliary circuit breaker. If every pole fails to connect to the
power supply, it must be incorporated in a wire with a contact opening of ≥3 mm.
• Use shield cable (Category 5; less than 50pF/m) for noisy environmental site.
• Power supply cords of parts of appliances for outdoor use shall not be lighter than
polychloroprene sheathed flexible cord. (Code designation IEC: 60245 IEC66/CENELEC: H07RN-F,
IEC: 60227 IEC53/CENELEC: H05VV-F
Connecting the cable
Electrical work
(1) F or electrical and earth works, comply with the ‘technical standards of electrical installations’ and the the ‘wiring
regulations’ of the Local wiring regulations.
(2) Tighten the terminal block screw to1.2~1.8 N•m (12~18 kgf•cm).
(3) P recautions when connecting terminal blocks of the indoor unit

Before connecting, make sure the connecting part of the terminal socket is facing upwards.
Upside down

The terminal
There is no ring
socketis damaged. terminalto cover the wire.
There must be no space between the terminal and the screw when connected.
- Any remaining space may become a fire hazard due to overheating of the electrical contact.
The terminal socket
is upside down.
Either the screw is not fitted
properly or there is a space between
the screw and the ring terminal.
• F or the terminal block wiring, use a wire with a ring terminal socket only.
Regular wires without a ring terminal socket may become a fire hazard due to overheating of the electrical contact during
a wiring work.
English-41
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 41
24/02/2015 13:16:41
Connecting the assembly cable
 When you install the unit, first make the refrigerant connections and then electrical connections.
Connect the air conditioner to grounding system before performing the electrical connection.
If unit is uninstalled, first disconnect electrical cables, then refrigerant connections.
If the outdoor unit is more than 5 meters away from the indoor unit, you must extend the cable. The maximum length of the
cable is 15(09/12/18) / 20(24) meters.
1. Extend the assembly cable if necessary.
• D
o not connect two or more different cables to extend the length.
It may cause fire.
2 . Open the cover panel.
3 . Remove the screw securing the connector cover.
4 . Pass the assembly cable through the rear of the indoor unit and connect the assembly cable to terminals.
(Refer to the picture below)
• Each wire is labeled with the corresponding terminal number.
5 .
6 .
7 .
8 .
9.
Pass the other end of the cable through the 65 mm hole in the wall.
Close the connector cover by tightening the screw carefully.
Close the cover panel.
Remove the terminal board cover on the side of the outdoor unit.
Connect the cables to the terminals as seen in the picture.
Indoor unit
Indoor unit
 Gro
(Gr
Outdoor unit
 Gro
(Gr
Outdoor unit
• Circular terminal must also be matched with screw size in the terminal block.
• After connecting the cables, make sure terminal numbers on the indoor/outdoor unit matches.
• Please ensure that Power & Communication cables are separated, they must not be in the same cable.

10. Connect the grounding conductor to the grounding terminals.
11. Close the terminal board cover by tightening the screw carefully.
Ground wire
• C
onnect the wires firmly so that wiresGroundWire
can not be pulled out easily.
(Green/Yellow)
(Green/Yellow)
(If they are loose, it could cause burn-out
of the wires.)
• Connect the wires according to color codes, referring to the wiring
diagram.
GroundWire
• The power cable and the interconnection cable should be selected
according to the specification in page 41.
(Green/Yellow)
English-42
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 42
24/02/2015 13:16:42
G
(
Installing and connecting the assembly pipe of the indoor unit
Connect indoor and outdoor units with field-supplied copper pipes by means of flare connections. Use insulated seamless
refrigeration grade pipe only, (Cu DHP type according to ISO1337), degreased and deoxidized, suitable for operating pressures
of at least 4200 kPa and for burst pressure of at least 20700 kPa. Under no circumstances must sanitary type copper pipe be
used.
07 installation
There are 2 refrigerant pipes of different diameters:
• The smaller one is for the liquid refrigerant
• The larger one is for the gas refrigerant
A short pipe is already fitted to the air conditioner. You may
need to extend the pipe using the assembly pipe (optional).
The connection procedure for the refrigerant pipe varies
according to the exit position of the pipe when facing the wall:
• Right(A)
• Left(B)
• Underside(C)
• Rear
B
A
1. Cut out the appropriate knock-out piece (A, B, C) on the rear of the
indoor unit unless you connect the pipe directly from the rear.
2. Smooth the cut edges.
3. Remove the protection caps of the pipes and connect the assembly
pipe to each pipe. Tighten the nuts first with your hands, and then with
a torque wrench, applying the following torque:
C
Outer Diameter
N•m
Torque
kgf•cm
ø6.35 mm
14~18
ø9.52 mm
34~42
140~180
350~430
ø12.70 mm
49~61
500~620
ø15.88 mm
68~82
690~830
• If you want to shorten or extend the pipes, refer to page 44~45.
4. Cut off the remaining foam insulation.
5. If necessary, bend the pipe to fit along the bottom of the indoor unit.
Then pull it out through the appropriate hole.
 The pipe should not project from the rear of the indoor unit.
 The bending radius should be 100 mm or more.
6. Pass the pipe through the hole in the wall.
7. For further details on how to connect to the outdoor unit and evacuate the air, refer to page 48.
• T he pipe will be insulated and fixed permanently into position after finishing the installation and the gas leak test;
refer to page 50 for further details.
• T ighten the flare nut with torque wrench according to specified method.
If the flare nut is over-tightened, the flare may break and cause refrigerant gas leakage.
• DO NOT WALL UP THE PIPE CONNECTION !
All refrigerant pipe connection must be easy accessible and serviceable.
English-43
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 43
24/02/2015 13:16:43
Evacuating the indoor unit
The indoor unit is supplied with inert gas (nitrogen).
Before installing the unit, check if nitrogen gas flow out of indoor unit.
If this one isn’t true, DO NOT INSTALL THE UNIT since leakage could be inside the indoor unit.
1. Unscrew the caps at the end of each pipe.

All inert gas exhausts from the indoor unit.
• T o prevent dirt or foreign substances from getting into the pipes during
installation, do NOT remove the caps completely until you are ready to
connect the pipes.
• T he remaining air in the Refrigeration cycle, which contains moisture,
may cause malfunction on the compressor.
• Always contact the service center or a professional installation agency
for product installation.
Unscrew the
caps
Pipes
Cutting or extending the pipe
The length of the pipe can be:
• Extended up to : see table page 34
• Shorten up to: see page 34
If you need a pipe longer than 5 meters:
• You must add refrigerant to the pipes; otherwise, the indoor unit may freeze.
1. Make sure that you have all the required tools (pipe cutter, reamer, flaring tool and pipe holder).
2. If you want to shorten the pipe, cut it using a pipe cutter, ensuring that the cut edge remains at 90° with the side of the
pipe (see below examples of correct and incorrect cut edges).
Pipe
cutter
Oblique
Rough
Burr
Pipe
3. To prevent a gas leak, remove all burrs at the cut edge of the pipe using a reamer.
• Face the pipe down while removing the burrs to make sure that burrs do not get in to the pipe.
4. Put a flare nut slightly into the pipe and modify the flare.
90°± 2°
B
45°
± 2°
R 0.4~0.8
Pipe
Outer Diameter (D)
Depth (A)
Flaring Size (B)
ø6.35 mm
1.3 mm
8.7 - 9.1 mm
ø9.52 mm
1.8 mm
12.8 - 13.2 mm
ø12.70 mm
2.0 mm
16.2 - 16.6 mm
ø15.88 mm
2.2 mm
19.3 - 19.7 mm
Flare
English-44
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 44
24/02/2015 13:16:44
Cutting or extending the pipe
5. Check if you flared the pipe correctly (see examples of incorrectly flared pipes below).
Inclined
Damaged
Surface
Cracked
Uneven
Thickness
6. Align the pipes to connect them easily. Tighten the flare nuts first with your hands, and then with a torque wrench,
applying the following torque:
Torque
Flare nut
Outer Diameter
N•m
kgf•cm
ø6.35 mm
14~18
140~180
ø9.52 mm
34~42
350~430
ø12.70 mm
49~61
500~620
Indoor outlet pipe
Connecting pipe
ø15.88 mm
68~82
690~830
07 installation
Correct
• E xcessive torque can be a cause of gas leakage. If extending pipe by welding/brazing please ensure nitrogen is
used during welding/brazing process. The joint must be accessible and serviceable.
• The holder system is detachable as shown.
Holder system
(detachable)
7. For further details on how to connect to the outdoor unit and evacuate the air, refer to page 48.
• T ighten the flare nut with torque wrench according to specified method.
If the flare nut is over-tightened, the flare may break and cause refrigerant gas leakage.
Installing and connecting the drain hose of the indoor unit
When installing the drain hose for the indoor unit, check if condensation draining is adequate.
When passing the drain hose through the 65 mm hole drilled in the wall, check the following:
Wall
Indoor unit
Drain hose
The drain hose must NOT
slant upwards.
The end of the drain hose
must NOT be placed under
water.
The drain hose must not
be bent.
English-45
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 45
24/02/2015 13:16:45
Installing and connecting the drain hose of the indoor unit
5cm
less
After completing the
installation of the drain
hose, pour water into
the drain pan to check
whether the hose is well
drained.
Ditch
Keep a clearance of at least
Do not place the end of the
5 cm between the end of the drain hose in a hollow.
drain hose and the ground.
1) Correct connection
Drain hose
2) Incorrect connection
Pipe
Drain hose
Pipe
• D
on’t tie drain hose to the assembly pipe which may lead to water leakage.
• If the diameter of the connection hose is smaller than the product's drain hose, water leakage may occur.
Drain hose installation
1. If necessary, connect the 2 meter extension drain hose to the drain hose.
2. If you use the extension drain hose, insulate the inside of the extension drain hose with a shield.
3. Fit the drain hose into 1 of 2 drain hose holes, then fix the end of the drain hose tightly with a clamp.
• If you do not use the other drain hose hole,
block it with a rubber stopper.
4. When extending the Drain Hose, hold the end of Drain Hose and Extended Hose,
rotate and insert the drain hose into Extended hose for 40~45 mm. Make sure the
two hoses are firmly connected to ensure that there is no water leakage.
Drain hose hole
5. Connect the Drain Hose after using Foam Insulation to wrap the Extended Hose. Then, Use vinyl tape to wrap each
side of the connection by 20 mm .
40~45 mm
Drain hose Extension
drain hose
Drain hose
Extension
drain hose
20 mm 20 mm
or more or more
Vinyl Tape
Foam Insulation
English-46
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 46
24/02/2015 13:16:46
Installing and connecting the drain hose of the indoor unit
Extension drain hose
• T he hose will be fixed permanently into position after finishing the installation and the gas leak test;
refer to page 50 for further details.
07 installation
6. Pass the drain hose under the refrigerant pipe, keeping the drain hose tight.
Shield
7. Pass the drain hose through the hole in the wall. Check if it slants
downwards as seen in the picture.
8. Using natural drainage method, check the drainage is normal.
Drain hose
• M
ake sure the installed direction of the drain hose is correct.
Inadequate installation may cause condensate water leakage.
• If the drain hose is routed inside the room, insulate the hose so that dripping condensation does not damage the
furniture or floors.
• DO NOT WALL UP THE DRAIN HOSE CONNECTION !
Drain hose connection must be easy accessible and serviceable.
Changing direction of the drain hose
Change the direction only when it is necessary.
1. Detach the rubber cap with the pliers.
2. Detach the drain hose by pulling it and turning to the right.
3. Insert the drain hose by fixing it with the screw into the groove of the drain hose and the outlet of the drain pan.
Screw hole
Screw
Drain hose
4. Attach the rubber cap with a screwdriver by turning it to the left until it fixes to the end of the groove.
Drain pan outlet
Rubber cap
5. Check for leakage on both side of the drain outlet.
Pour the water in direction of arrow.
 Direction of the drained water
• M
ake sure the indoor unit is in upright position when you pour water to check for leakage.
Make sure that the water does not overflow onto the electrical part.
English-47
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 47
24/02/2015 13:16:47
Evacuating the connected pipes
The outdoor unit is loaded with sufficient R-22 refrigerant.
You should evacuate the air in the indoor unit and in the pipe. If air remains in the refrigerant pipes, it affects the compressor.
It may cause reduction of cooling capacity and malfunction.
• W
hen installing, make sure there is no leakage. When recovering the refrigerant, ground the compressor first
before removing the connection pipe. If the refrigerant pipe is not properly connected and the compressor works
with the service valve open, the pipe inhales the air and it makes the pressure inside of the refrigerant cycle
abnormally high. It may cause explosion and injury.
1. Connect each assembly pipe to the appropriate valve on the outdoor unit and Outdoor unit
tighten the flare nut.
Indoor unit
Gas pipe side
2. Tighten the flare nut first with your hands, and then with a torque wrench,
applying the following torque.
• Excessive torque can be cause of gas leakage.
3. Connect the charging hose of the low-pressure side of manifold gauge to a
gas service port as seen in the picture.
4. Open the valve of the low pressure side of manifold gauge counterclockwise.
5. Evacuate the air in the connected pipes using the vacuum pump for about
15 minutes.
Liquid pipe side
Torque
N•m
kgf•cm
14~18 140~180
34~42 350~430
49~61 500~620
68~82 690~830
Outer
Diameter
ø6.35 mm
ø9.52 mm
ø12.70 mm
ø15.88 mm
Manifold gauge
Make sure that pressure gauge shows -0.1 MPa(-76 cmHg) after about
10 minutes.
This procedure is very important to avoid a gas leak.
Close the valve of the low pressure side of manifold gauge clockwise.
Turn off the vacuum pump.
Valve
Gas service port
<Low pressure>
Check for 2 minutes if there is any pressure change.
Remove the hose of the low pressure side of manifold gauge.
6. Set a valve cork of liquid and gas service port to the open position.
Liquid service port
<High pressure>
Adding Refrigerant
Vacuum
Pump
(Backward flowing
prevention)
Add refrigerant charge according to table below:
If you use a pipe longer than 5 m,
‘A’ g of refrigerant R-22 must be added for each extra meter.
If you use a pipe shorter than 5 m,
The evacuating time is normal.
Model
A
09/12
10
18/24
20
Refer to the Service Manual for further details.
• T he remaining air in the Refrigeration cycle, which contains moisture, may cause malfunction on the compressor.
• Always contact the service center or a professional installation agency for product installation.
English-48
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 48
24/02/2015 13:16:48
Performing the gas leak tests
Make sure to check for gas leaks before completing the installation process (connecting the assembly pipe and hose between
indoor unit and outdoor unit, insulating the cables, hose and pipe, and fixing the indoor unit to the installation plate).
07 installation
A
D
C
B
Test part for outdoor unit
Test part for indoor unit
Tightening torque for body cap
(Refer to the table)
 Before inspecting the leakage, use a torque wrench
to close the cap for the service valve. (Comply with a
tightening torque for each size of the diameter,and
tighten the cap firmly to prevent any leakage.).
 To check for any possible leakage, insert inert gas into
the pipes connected to indoor/outdoor units and
check the connection part of the indoor/outdoor units
with soap lather or liquid for leakage test.
Spindle
Charging
core
R-22: Diameter of the screw - 7/16-20UNF
R-410A: Diameter of the screw - 1/2-20UNF
Tightening torque for charging port cap
(Refer to the table)
To check for gas leaks on the outdoor unit,
Check the valve A and B using a leak detector.
Outer
Diameter
(mm)
Tightening torque
Body cap (N•m)
Charging port cap
(N•m)
20 ~ 25
20 ~ 25
25 ~ 30
30 ~ 35
35 ~ 40
10 ~ 12
ø 6.35
ø 9.52
ø12.70
ø15.88
ø19.05
( 1 N•m = 10 kgf•cm )
To check for gas leaks on the indoor unit,
Check the flare nut C and D using a leak detector.
Leak test with nitrogen (before opening valves)
In order to detect basic refrigerant leaks, before recreating the vacuum and recirculating the R-22.
Leak test (after opening valves)
Before opening valves, discharge all the nitrogen from the system and create vacuum according to page 48.
After opening valves, check leaks using a leak detector for refrigerant.
Pump down (before disconnecting the refrigerant connections for unit repair, removal or disposal)
Pump-down is an operation intended to collect all the system refrigerant in the outdoor unit.
This operation must be carried out before disconnecting the refrigerant tubing in order to avoid refrigerant loss to the
atmosphere.
 Shut off the liquid valve with the Allen wrench.
 Turn the system on in cooling with fan operating at high velocity.
(Compressor will immediately start, provided 3 minutes have elapsed since the last stop).
 After 2 minutes of operation, shut the suction valve with the same wrench.
 Turn the system off and switch mains supply off.
 Disconnect tubing. After disconnection, protect valves and tubing ends from dust.
 Compressor damage may occur if run at a negative suction pressure.
English-49
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 49
24/02/2015 13:16:48
Fixing the indoor unit in place
Perform the following work on the area where gas leak test was done priory.
After checking for gas leaks in the system, insulate the pipe, hose and cables.
Then place the indoor unit on the installation plate.
Insulation
1. To minimise condensation problems, wrap foam insulation (as shown in the
figure) on a part without insulation on the end of the pipes.
Pipes
2. Wind the pipe, assembly cable and drain hose with vinyl tape.
3. Place the bundle (the pipe, assembly cable and drain hose) in the lower part
of the indoor unit carefully so it does not project from the rear of the indoor
unit.
4. Hook the indoor unit to the installation plate and move the unit to the right
and left until it is securely in place.
Installation
plate
Vinyl tape
Connecting
pipes
Connecting wires
• M
ake sure pipe does not move when you install the indoor unit on
an installation plate.
Drain hose
5. Wrap the rest of the pipe with vinyl tape.
6. Attach the pipe to the wall using clamps (optional).
Fixing the outdoor unit in place
1. Place the outdoor unit as indicated on the top of the unit to let the discharged air out
properly.
2. Fix the outdoor unit with appropriate support using anchor bolts.
3. If the outdoor unit is exposed to strong winds, install shield plates around the outdoor
unit so that the fan can operate correctly.
'X' mm
'Y' mm
Install at the outdoor unit on stable base to help avoid the generation of noise and vibration,
especially when installing the unit close to a neighbor.
If you install the outdoor unit in a place exposed to strong winds or at a height, fix it with
appropriate support (wall or ground).
Rubber leg
Model
09
12
18
24
X
453
507
602
660
Y
254
292
310
340
• Secure the rubber leg to help prevent the generation of noise and vibration.
Outdoor unit installed on the wall by rack
• E nsure the wall will be able to support the weight of the rack and
outdoor unit;
• Install the rack close to the column as much as possible;
• Install proper grommet in order to help reduce noise and residual
vibration transferred by outdoor unit towards wall.
Designed to cut off residual vibration
from outdoor unit to rack.
(not supplied with product)
Soft rubber designed to cut off
vibration from rack to wall.
(not supplied with product)
English-50
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 50
24/02/2015 13:16:49
Smart Install mode
This model supports Smart Install mode which checks installation status to find out if there is any problems with any of the
functions. Execute Smart Install mode after installation.
2. When the air conditioner is in standby status, use the remote controller to start the Smart Install mode.
1) Press the [SET], [Mode], [Power] button simultaneously for 4 seconds.
ffSmart Install mode can be operated only with the supplied remote controller.
ffDuring the Smart install mode procedure, remote controller cannot be operated.
07 installation
1. Check the installation status of the air conditioner.
1) Check the power supply, service valve (if it's open), power cable of the indoor and outdoor unit and amount of
additional refrigerant required for pipe extension.
2) Status of the indicator after supplying the power : Standby status
❋❋ Remote controller may be different (image/functions) depending on the model.
English-51
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 51
24/02/2015 13:16:50
2) Smart Install mode in progress
• 88 Display : Progress will be displayed in 0~99.
• LED Display : Indicator on the indoor unit display will blink in sequence and then all indicators will blink. (This will be
repeated.)
TYPE
88 Display
LED Display
LED1
LED2
LED3
Indoor unit indicator
❋❋ Display may be different depending on the model.
3. Smart Install mode will end.
1) Smart Install mode will take approximately 7~13 minutes. (Actual time may be different depending on the model.)
2) When Installation is successful : Smart Install mode will end with ringing sound and the air conditioner will be in
standby status. (Error message will not be displayed on the indoor unit indicator and the remote controller and
buttons on the indoor unit will work normally.)
3) When installation is not successful : Smart Install mode will end and error message will be displayed on the indoor
unit display.
1. Take necessary measures when error occurs.
-- Refer to the service manual for necessary measures for each error that occurs.
2. Use the product after taking care of the error that occurs.
Error indicator
LED Display
Display
LED 1
LED 2
Error
LED 3
/
Measures to take by an installer
/
Communication Error
between Indoor and
outdoor unit
,
1. Check the connection wire between indoor
and outdoor unit. (whether the power cable and
communication cable is crossed or not)
Error on indoor
temperature sensor
1.Check the connection of the connector
Error on indoor heat
exchanger
1.Check the connection of the connector
1.Check the connection of the connector
Error on indoor fan motor 2.Remove foreign substance (Check for the cause
that restrains motor)
1.Re-set options
display and all
LED blinks
EEPROM/Option error
,
1.Check if the service valve is completely open.
Refrigerant flow blocking 2.Check if there's any blockage in the refrigerant
Error
pipe which connects indoor and outdoor unit.
3.Check for refrigerant leak.
 Above LED pattern is displayed when there's
error is occurred on outdoor unit. Check the
LED display on outdoor unit for the details.
❋❋
: Off /
: Blinking /
Lack of Refrigerant (For
Inverter model only)
1.Check if sufficient amount of additional
refrigerant was charged for the pipe length that
exceeds 7.5 m.
2.Check for refrigerant leak between valve and
pipe connection.
: On
English-52
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 52
24/02/2015 13:16:52
Final check and trial operation
To complete the installation, perform the following checks and tests to
ensure that the air conditioner operates correctly.
1. Press the Power
07 installation
Check the followings:
• Strength of the installation site
• Tightness of pipe connection to detect gas leak
• Electric wiring connection
• Heat-resistant insulation of the pipe
• Drainage
• Grounding conductor connection
• Correct operation (follow the steps below)
button and check the following:
 The indicator on the indoor unit lights up.
The airflow blade opens and the fan gears up for operation.
2. Press the Mode button to select Cool or Heat mode.
 In Cool mode, use
 In Heat mode, use
Temp hr. + or – button and set the temperature at 16 °C.
Temp hr. + or – button and set the temperature at 30 °C.
• A
pproximately 3~5 minutes later, outdoor unit will start to operate and the
Cool or Warm air will blow out.
• After 12 minutes of stationary condition check the indoor unit air treatment.
Cooling mode (indoor unit check)  Inlet air temp. - Outlet air temp:
From 10 °C to 12 °C (indicative delta T)
Heating mode (indoor unit check)  Outlet air temp. - Inlet air temp:
From 11 °C to 14 °C (indicative delta T)
In heating mode, the indoor fan motor can remain off to avoid cold air blown into
conditioned space.
3. Press the Air swing
button and check the following:
 The airflow blades work properly.
4. Press the Power
button to stop the operation.
• W
hen you complete the installation successfully, hand over this manual to the user for storage in a handy and safe
place.
Pump down procedure (when removing the product)
1. Turn on the air conditioner and select Fast Cool mode. Please let the compressor run for more than 5 minutes. If the
compressor does not operate for more than 5 minutes due to protection control, wait about 2 minutes, and then carry
out the next procedure.
2 . Release the valve caps on High and Low pressure side.
3 . Use L wrench to close the valve on the high pressure side.
4 . After approximately 2 minutes, close the valve on the low pressure side.
5 . Stop operation of the air conditioner by pressing the power
button on the indoor unit or remote controller.
6 . Disconnect the pipes.
English-53
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 53
24/02/2015 13:16:53
How to connect your extended power cables
Items to prepare
(compressor and insulation tape should be prepared by an installation technician.)
Tools
Spec
Crimping pliers
Connection sleeve (mm)
Insulation tape
Contraction tube (mm)
MH-14
20xØ7.0(HxOD)
Width 18 mm
50xØ8.0(LxOD)
Shape
1. As shown in the figure, peel off the shields from the rubber/wire
of the power cable.
- Peel off 20 mm of the wire shields of the tube installed already.
• After peeling off the tube wire, you must insert a contraction tube.
(Unit: mm)
Power cable (provided by us)
20
20
20
60
120
180
Wire tube power cable
20
2. Insert both sides of core wire of the power cable into the connection sleeve.
Connection sleeve
3. Using a compressor, compress the two points and flip it over
and compress another two points in the same location.
- The compression dimension should be 8.0.
- After compressing it, pull both sides of the wire to
make sure it is firmly pressed.
Comp. dim.
Compress it 4 times
5 mm
4. Wrap it with the insulation tape twice and position your
contraction tube in the middle of the insulation tape.
5. Apply heat to the contraction tube to contract it.
Insulation tape
40 mm
Contraction tube
6. After tube contraction work is completed, wrap it with the
insulation tape to finish.
Insulation tape
• In case of extending the electric wire, please DO NOT use a round-shaped pressing socket.
- Incomplete wire connections can cause electric shock or a fire.
English-54
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 54
24/02/2015 13:16:55
English-55
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 55
24/02/2015 13:16:55
QUESTIONS OR COMMENTS?
COUNTRY
CALL
OR VISIT US ONLINE AT
INDONESIA
021-56997777
08001128888
www.samsung.com/id/support
MALAYSIA
1800-88-9999
603-77137477 (Overseas contact)
www.samsung.com/my/support
PHILIPPINES
1-800-10-7267864 [PLDT]
1-800-8-7267864 [Globe landline and Mobile]
02-4222111 [Other landline]
www.samsung.com/ph/support
SINGAPORE
1800-SAMSUNG(726-7864)
www.samsung.com/sg/support
TAIWAN
0800-329999
www.samsung.com/tw/support
VIETNAM
1800 588 889
www.samsung.com/vn/support
MYANMAR
+95-01-2399-888
www.samsung.com/support
DB68-05205A-01
UN_ME_BETTER_A3050_IB&IM_EN_DB68-05205A_UX.indd 56
24/02/2015 13:16:55